Небольшой пример, как можно выполнить печать с данными из DataGridView на языке C#. Есть маленькие недостатки, печатает только одну страницу. Код взят из интернета.
Обработчик события печати:
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private void printDocument1_PrintPage(object sender, System.Drawing.Printing.PrintPageEventArgs e) { Graphics g = e.Graphics; int x = 0; int y = 20; int cell_height = 0; int colCount = dataGridView1.ColumnCount; int rowCount = dataGridView1.RowCount - 1; Font font = new Font("Tahoma", 9, FontStyle.Bold, GraphicsUnit.Point); int[] widthC = new int[colCount]; int current_col = 0; int current_row = 0; while (current_col < colCount) { if (g.MeasureString(dataGridView1.Columns[current_col].HeaderText.ToString(), font).Width > widthC[current_col]) { widthC[current_col] = (int)g.MeasureString(dataGridView1.Columns[current_col].HeaderText.ToString(), font).Width; } current_col++; } while (current_row < rowCount) { while (current_col < colCount) { if (g.MeasureString(dataGridView1[current_col, current_row].Value.ToString(), font).Width > widthC[current_col]) { widthC[current_col] = (int)g.MeasureString(dataGridView1[current_col, current_row].Value.ToString(), font).Width; } current_col++; } current_col = 0; current_row++; } current_col = 0; current_row = 0; string value = ""; int width = widthC[current_col]; int height = dataGridView1[current_col, current_row].Size.Height; Rectangle cell_border; SolidBrush brush = new SolidBrush(Color.Black); while (current_col < colCount) { width = widthC[current_col]; cell_height = dataGridView1[current_col, current_row].Size.Height; cell_border = new Rectangle(x, y, width, height); value = dataGridView1.Columns[current_col].HeaderText.ToString(); g.DrawRectangle(new Pen(Color.Black), cell_border); g.DrawString(value, font, brush, x, y); x += widthC[current_col]; current_col++; } while (current_row < rowCount) { while (current_col < colCount) { width = widthC[current_col]; cell_height = dataGridView1[current_col, current_row].Size.Height; cell_border = new Rectangle(x, y, width, height); value = dataGridView1[current_col, current_row].Value.ToString(); g.DrawRectangle(new Pen(Color.Black), cell_border); g.DrawString(value, font, brush, x, y); x += widthC[current_col]; current_col++; } current_col = 0; current_row++; x = 0; y += cell_height; } } |
Пример вызова:
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private void button2_Click(object sender, EventArgs e) { PrintDocument Document = new PrintDocument(); Document.PrintPage += new PrintPageEventHandler(print_dgv_PrintPage); PrintPreviewDialog dlg = new PrintPreviewDialog(); dlg.Document = Document; dlg.ShowDialog(); } |